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  Orthodontic Bonding ( 7 )

 

 

 

<2> Indirect Bonding Technique

 

  ÀåÁ¡ : 1. laboratory¿¡¼­ bracket¸¦ Á»´õ Á¤È®È÷ positioning
           2. clinical chair time°¨¼Ò

  ´ÜÁ¡ : 1. inexperienced clinician¿¡°Ô´Â chairside procedure°¡ critical
           2. excess adhesiveÀÇ Á¦°Å°¡ ´Ù¼Ò ¾î·Æ°í ½Ã°£ ¼Ò¸ð°¡ Å©´Ù
           3. bracketÇϹ濡 adhesive ºÎÁ·½Ã ½ÇÆÐÀ² Áõ°¡

 

1. impression taking ÈÄ working modelÀ» stoneÀ¸·Î Á¦ÀÛ long axis ¹× incisal or occl. Height¸¦

   °¢°¢ model»óÀÇ Ä¡¾Æ¿¡ markÇÑ´Ù.

2. °¢ Ä¡¾Æ¿¡ ÇØ´çÇÏ´Â bracketÀ» selecting ÇÊ¿ä½Ã¿¡´Â base¸¦ contourÇϰí trimming

3. ¼ö¿ë¼ºÀÇ adhesive ¼Ò·®À» bracket base¶Ç´Â model»ó¿¡ Ä¡¾Æ¿¡ applyÇÑ´Ù.

4. medel¿¡ bracket¸¦ positioning all measurement & alignment¸¦ check, ÇÊ¿ä½Ã reposition

5. silicone tray fabricationÀ» À§Çؼ­ Á¦Á¶È¸»çÀÇ Áö½Ã´ë·Î mat.À» mixÇϰí putty¸¦ cemented bracket

   À§¿¡ press ÇÑ´Ù.

6. silicone tray°¡ settingµÈ ÈÄ¿¡ model°ú tray¸¦ hot water¿¡ ´ã±×°í stone¿¡¼­ bracketÀ» ºÐ¸®½ÃŲ´Ù.

   running water¿¡¼­ ³²¾ÆÀÖ´Â adhesive¸¦ Á¦°ÅÇÑ´Ù.

7. silicone tray¸¦ trimÇϰí midlineÀ» markÇÑ´Ù.

8. Ä¡¾Æ¸¦ prepareÇÑ´Ù.

   pit & fissure or dental invagination ¼öº¹

9. adhesive¸¦  mixÇÏ¿© syringe¿¡ ³Ö°í bonding base¿¡ ÃæºÐÇÑ ¾çÀ» applyÇÑ´Ù.

10. prepared arch¿¡ tray¸¦ seating½Ã۰í, ¾à 3 ºÐ°£ firm & steady pressure¸¦ °¡Çϸ鼭 holdÇÑ´Ù.

11. 10ºÐÈÄ tray Á¦°ÅÇÑ´Ù.
     À̶§ bracket debonging ¹æÁö¸¦ À§ÇØ tray¸¦ ¼¼·Î ¶Ç´Â °¡·Î·Î cut ½ÃŲ´Ù.

12. excess adhesive flash¸¦ Á¶½É½º·´°Ô Á¦°ÅÇÔÀ¸·Î bonding

 

 

 

  Á¦ 12 °­ÁÂ

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